console.log("Number. {}", Number.isNaN({}));
console.log("Number.isNaN 'Hello'", Number.isNaN("hello"));
console.log("Number.isNaN '123'", Number.isNaN("123"));
console.log("Number.isNaN undefined", Number.isNaN(undefined));
console.log("Number.isNaN 'NaN'", Number.isNaN("NaN"));
console.log("Number.isNaN NaN", Number.isNaN(NaN));
